Chapter 19

S00–T88: Injury, Poisoning and Certain Other Consequences of External Causes

Injury, Poisoning and Certain Other Consequences of External Causes diagnostic classification updated for 2026.

Chapter Instructions

Excludes2(Not included here. Code separately if applicable.)
Use Additional Code
  • code to identify any retained foreign body, if applicable (Z18.-)
Internal Codes
  • T87.52|

    Necrosis of amputation stump, left upper extremity

  • T87.53|

    Necrosis of amputation stump, right lower extremity

  • T87.54|

    Necrosis of amputation stump, left lower extremity

  • T87.8|

    Other complications of amputation stump

  • T87.81|

    Dehiscence of amputation stump

  • T87.89|

    Other complications of amputation stump

  • T87.9|

    Unspecified complications of amputation stump

  • T88|

    Other complications of surgical and medical care, not elsewhere classified

  • T88.0|

    Infection following immunization

  • T88.0XXA|

    Infection following immunization, initial encounter

  • T88.0XXD|

    Infection following immunization, subsequent encounter

  • T88.0XXS|

    Infection following immunization, sequela

  • T88.1|

    Other complications following immunization, not elsewhere classified

  • T88.1XXA|

    Other complications following immunization, not elsewhere classified, initial encounter

  • T88.1XXD|

    Other complications following immunization, not elsewhere classified, subsequent encounter

  • T88.1XXS|

    Other complications following immunization, not elsewhere classified, sequela

  • T88.2|

    Shock due to anesthesia

  • T88.2XXA|

    Shock due to anesthesia, initial encounter

  • T88.2XXD|

    Shock due to anesthesia, subsequent encounter

  • T88.2XXS|

    Shock due to anesthesia, sequela

  • T88.3|

    Malignant hyperthermia due to anesthesia

  • T88.3XXA|

    Malignant hyperthermia due to anesthesia, initial encounter

  • T88.3XXD|

    Malignant hyperthermia due to anesthesia, subsequent encounter

  • T88.3XXS|

    Malignant hyperthermia due to anesthesia, sequela

  • T88.4|

    Failed or difficult intubation

  • T88.4XXA|

    Failed or difficult intubation, initial encounter

  • T88.4XXD|

    Failed or difficult intubation, subsequent encounter

  • T88.4XXS|

    Failed or difficult intubation, sequela

  • T88.5|

    Other complications of anesthesia

  • T88.51|

    Hypothermia following anesthesia

  • T88.51XA|

    Hypothermia following anesthesia, initial encounter

  • T88.51XD|

    Hypothermia following anesthesia, subsequent encounter

  • T88.51XS|

    Hypothermia following anesthesia, sequela

  • T88.52|

    Failed moderate sedation during procedure

  • T88.52XA|

    Failed moderate sedation during procedure, initial encounter

  • T88.52XD|

    Failed moderate sedation during procedure, subsequent encounter

  • T88.52XS|

    Failed moderate sedation during procedure, sequela

  • T88.53|

    Unintended awareness under general anesthesia during procedure

  • T88.53XA|

    Unintended awareness under general anesthesia during procedure, initial encounter

  • T88.53XD|

    Unintended awareness under general anesthesia during procedure, subsequent encounter

  • T88.53XS|

    Unintended awareness under general anesthesia during procedure, sequela

  • T88.59|

    Other complications of anesthesia

  • T88.59XA|

    Other complications of anesthesia, initial encounter

  • T88.59XD|

    Other complications of anesthesia, subsequent encounter

  • T88.59XS|

    Other complications of anesthesia, sequela

  • T88.6|

    Anaphylactic reaction due to adverse effect of correct drug or medicament properly administered

  • T88.6XXA|

    Anaphylactic reaction due to adverse effect of correct drug or medicament properly administered, initial encounter

  • T88.6XXD|

    Anaphylactic reaction due to adverse effect of correct drug or medicament properly administered, subsequent encounter

  • T88.6XXS|

    Anaphylactic reaction due to adverse effect of correct drug or medicament properly administered, sequela

  • T88.7|

    Unspecified adverse effect of drug or medicament

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